WT0120 Wall hanging electronic measuring temperature and humidity

 WT0120 Wall hanging electronic measuring  temperature and humidity 433MHz, with or w/o RCC Transmission distance up to 100 meters         Features: 1. indoor temperature(°C or °F). 2. wireless outdoor temperature. 3. Min/Max records of temperature 4. Time and date by manual setting. 5.12-24 hours time display. 6. Perpetual calendar 7. Time alarm with snooze. 8. Wall hanging or free standing. 9. can receive up to 3 outdoor sensors 10. Synchronized instant reception.   Specification: 1. Indoor temperature: 0°C to +50°C 2. Outdoor temperature range:-40°C to +60°C 3. Temperature accuracy:±1.0°C   Power consumption: Receiver:   1.5V   2xAAA Alkaline batteries Transmitter: 1.5V 2xAAA Alkaline batteries Battery life: Minimum 12months for base station                        Minimum 12months for transmitter Dimensions(HxWxD): 119mm×74mm×21mm   Any interests, kindly contact me